A.O. SMITH REPLACEMENT ELEMENTS

Single Phase
Model Number
Three Phase
Model Number
KW Volts C
AOSF-6021
AOSF-6041
AOSF-6051
AOSF-6023
AOSF-6043
AOSF-6053
6
6
6
208
240
480
18-7/16"
18-7/16"
18-7/16"
AOSF-9021
AOSF-9041
AOSF-9051
AOSF-9023
AOSF-9043
AOSF-9053
9
9
9
208
240
480
21-1/8"
18-7/16"
18-7/16"
Single Phase
Model Number
Three Phase
Model Number
KW Volts C
AOSF-12021
AOSF-12041
AOSF-12051
AOSF-12023
AOSF-12043
AOSF-12053
12
12
12
208
240
480
18-7/16"
18-7/16"
18-7/16"
AOSF-13521
AOSF-13541
AOSF-13551
AOSF-13523
AOSF-13543
AOSF-13553
13.5
13.5
13.5
208
240
480
18-7/16"
18-7/16"
18-7/16"

PVI (PRESSURE VESSELS) and
VULCAN HEATERS REPLACEMENT ELEMENTS

Three Rods -1 or 3 Phase - 3-1/8" Square Flange
Thermcoil
Drawing Number
Model
Number
KW Volts Terminal
Detail
378F-1362-010 BPV-4523 4.5 208 A
378F-1362-011 BPV-4543 4.5 240 A
378F-1362-012 BPV-4553 4.5 480 A
378F-1239-008 BPVL-4523 4.5 208 B
378F-1239-009 BPVL-4543 4.5 240 B
378F-1239-010 BPVL-4553 4.5 480 B
378F-1239-001 BPV-9023 9 208 A
378F-1239-002 BPV-9043 9 240 A
378F-1239-003 BPV-9053 9 480 A
Three Rods -1 or 3 Phase - 3-1/8" Square Flange
Thermcoil
Drawing Number
Model
Number
KW Volts Terminal
Detail
378F-1239-001 BPVL-9023 9 208 B
378F-1239-002 BPVL-9043 9 240 B
378F-1239-003 BPVL-9053 9 480 B
378F-1362-016 BPV-18023 18 208 A
378F-1362-017 BPV-18043 18 240 A
378F-1362-018 BPV-18053 18 480 A
378F-1239-004 BPVL-18023 18 208 B
378F-1239-005 BPVL-18043 18 240 B
378F-1239-006 BPVL-18053 18 480 B